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LONDON, ENGLAND - NOVEMBER 27: Catherine, Duchess of Cambridge views a skeleton of an Archaeopteryx alongside Doctor Paul Barrett (L) and Director of the Natural History Museum Doctor Michael Dixon (R) as she attends the official opening of The Natural History Museums's Treasures Gallery at Natural History Museum on November 27, 2012 in London, England. (Photo by Dominic Lipinski - WPA Pool/Getty Images)